3
 0.759419 -0.626828  -0.17427 0.0243497
 0.593091  0.556882  0.581486  0.133699
-0.267444 -0.544949  0.794672  0.950257
        0         0         0         1
  0.990422 -0.0547961  -0.126737  0.0986767
  0.128536   0.701148   0.701334  -0.110676
  0.050431  -0.710907   0.701476    1.07663
         0          0          0          1
  0.909457   0.411631 -0.0587134  -0.182473
 -0.298927    0.74543     0.5958 -0.0491487
  0.289017  -0.524303   0.800984    1.02146
         0          0          0          1
